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Unlike with other materials, RF waves cannot penetrate
metal. Metal blocks and reflects RF waves, which poses quite a challenge when
using RFID technology for tracking metal assets or in environments with a lot
of metal objects. And that’s not all, metal also couples with the tag antenna
and detunes the tag so the read range is drastically shortened. This means that
a common passive RFID tag placed on a metal asset cannot be read from a
distance even within the line of sight or performs ve
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